1) Supports CDMA networks.
2)RS232 output,connecting with PC for network,Data stream: 153Kpbs
3) No need to dial area code when calling local numbers
4) Automatically connects to IP network when dialing long distance
5) Supports language: English,Chinese and other foreign language
6) Incoming call reminder
7) 10 speed dialing number
8) Last call return
9) Caller ID and Hands free enable
10) Records history: auto saves the last 10 dialed/received phone numbers, and last 10 missed calls
11) Industrial module item
12) Use 3pcs rechargeable backup battery
13) Outside antenna
14) Incoming numbers and dialing numbers block enable
15) Cost rate setting enable
16)Timea,datea,signal intensity display enable
17)Support 16 cords musical rings sound

1) Networks support:a??CDMA800MHz
2i??Chipseti??QUALCOM MSM6025
3) Operation Temperature:-10a??--+45a??
4) Voltage: DC 5V
5) Adapter voltage: AC 220V+10% 50HzA?1%
6) Stand by hours: 48 Hours
7) Talk time: 2-6 Hours
8) Charging time: 6 hours